The Cisco SG200-50 is a 48 Port Gigabit Smart Switch + 2 Gigabit Combo Ports (RJ45 + SFP) which is an affordable smart switch that combines powerful network performance and reliability with the essential network management features you need for a solid business network. These expandable Gigabit switches provide basic management, security, and quality-of-service (QoS QoSRouters and switches can provide Quality of Service networking features that allows administrators to establish data traffic priorities. QoS options are useful when optimal performance is critical, such as with a telephony or data communications......More Info) features beyond those of an unmanaged or consumer-grade switch, at a lower cost than managed switches. And with an easy-to-use web user interface, Cisco Discovery Protocol, and Cisco Smartports, you can deploy and configure a rock-solid business network in minutes.